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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A195539 Numerators b(n) of Pythagorean approximations b(n)/a(n) to sqrt(8).

Table of values

n a(n)
1 12
2 35
3 408
4 1189
5 13860
6 40391
7 470832
8 1372105
9 15994428
10 46611179
11 543339720
12 1583407981
13 18457556052
14 53789260175
15 627013566048
16 1827251437969
17 21300003689580
18 62072759630771
19 723573111879672
20 2108646576008245
21 24580185800219268

List of values

[12, 35, 408, 1189, 13860, 40391, 470832, 1372105, 15994428, 46611179, 543339720, 1583407981, 18457556052, 53789260175, 627013566048, 1827251437969, 21300003689580, 62072759630771, 723573111879672, 2108646576008245, 24580185800219268]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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